Home / 29,141,463,514.35-43,712,189,756.64-15,887,867,044.17

Finding the Fourth Proportional to 29,141,463,514.35, 43,712,189,756.64 and 15,887,867,044.17

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Solution

The fourth proportional to 29,141,463,514.35, 43,712,189,756.64 and 15,887,867,044.17 is: 23,831,797,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,463,514.35 : 43,712,189,756.64 = 15,887,867,044.17 : x
  2. Step 2: Convert to fraction form
    29,141,463,514.35/43,712,189,756.64 = 15,887,867,044.17/x
  3. Step 3: Cross multiply
    29,141,463,514.35x = 43,712,189,756.64 × 15,887,867,044.17
  4. Step 4: Simplify right side
    29,141,463,514.35x = 694,493,459,063,026,089,984
  5. Step 5: Solve for x
    x = 694,493,459,063,026,089,984/29,141,463,514.35
  6. Step 6: Final answer
    x = 23,831,797,559.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.